JPS5311505A - Tuning circuit for superheterodyne high frequency receiver - Google Patents

Tuning circuit for superheterodyne high frequency receiver

Info

Publication number
JPS5311505A
JPS5311505A JP8461677A JP8461677A JPS5311505A JP S5311505 A JPS5311505 A JP S5311505A JP 8461677 A JP8461677 A JP 8461677A JP 8461677 A JP8461677 A JP 8461677A JP S5311505 A JPS5311505 A JP S5311505A
Authority
JP
Japan
Prior art keywords
superheterodyne
high frequency
tuning circuit
frequency receiver
receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8461677A
Other languages
Japanese (ja)
Inventor
Kuranku Otsutoo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS5311505A publication Critical patent/JPS5311505A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
JP8461677A 1976-07-16 1977-07-14 Tuning circuit for superheterodyne high frequency receiver Pending JPS5311505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2632025A DE2632025C3 (en) 1976-07-16 1976-07-16 Tuning circuit for high-frequency receivers with a local oscillator

Publications (1)

Publication Number Publication Date
JPS5311505A true JPS5311505A (en) 1978-02-02

Family

ID=5983174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8461677A Pending JPS5311505A (en) 1976-07-16 1977-07-14 Tuning circuit for superheterodyne high frequency receiver

Country Status (5)

Country Link
US (1) US4114100A (en)
JP (1) JPS5311505A (en)
DE (1) DE2632025C3 (en)
FR (1) FR2358782A2 (en)
IT (1) IT1114622B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157573A (en) * 1982-03-11 1983-09-19 Koike Sanso Kogyo Co Ltd Method and device for working of metal
JPS58179572A (en) * 1982-04-12 1983-10-20 Koike Sanso Kogyo Co Ltd Method and apparatus for working metal

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476584A (en) * 1979-02-08 1984-10-09 Jerrold Electronics Corporation Digital frequency lock tuning system
USRE32686E (en) * 1979-02-08 1988-05-31 General Instrument Corporation Digital frequency lock tuning system
US4298988A (en) * 1979-02-08 1981-11-03 Jerrold Electronics Corp. Digital channel selection and fine tuning system
DE3025358A1 (en) * 1980-07-04 1982-01-21 Deutsche Itt Industries Gmbh, 7800 Freiburg CONTROL SYSTEM FOR ADJUSTING A PHYSICAL SIZE
US4374437A (en) * 1980-12-29 1983-02-15 Zenith Radio Corporation Variable ramp speed TV tuning system for rapid channel tuning
DE3126116A1 (en) * 1981-07-02 1983-01-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Tuning device for digital transmitter selection in broadcast receivers, in particular in VHF receivers
JP4628440B2 (en) * 2008-03-31 2011-02-09 富士通株式会社 Device with clock generation function, reference frequency setting method, and reference frequency adjustment method
US10879922B2 (en) * 2018-08-16 2020-12-29 Microchip Technology Incorporated Time-based, current-controlled paired oscillator analog-to-digital converter with selectable resolution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846707A (en) * 1970-11-04 1974-11-05 Matsushita Electric Co Ltd Channel selection device
US3822405A (en) * 1971-12-10 1974-07-02 Matsushita Electric Ind Co Ltd Channel selecting apparatus
US3943449A (en) * 1974-09-09 1976-03-09 Zenith Radio Corporation Multi-speed ramp for a varactor tuning system
US3942121A (en) * 1974-09-09 1976-03-02 Texas Instruments Incorporated Digital tuning method and system
US3962640A (en) * 1974-09-09 1976-06-08 Texas Instruments Incorporated Frequency selection and control
US3913020A (en) * 1974-11-29 1975-10-14 Quasar Electronics Corp Electronic television tuning system
DE2556951B2 (en) * 1974-12-27 1981-07-16 Fujitsu Ten Ltd., Kobe, Hyogo Tuning device for radio receivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157573A (en) * 1982-03-11 1983-09-19 Koike Sanso Kogyo Co Ltd Method and device for working of metal
JPH0153152B2 (en) * 1982-03-11 1989-11-13 Koike Sanso Kogyo Kk
JPS58179572A (en) * 1982-04-12 1983-10-20 Koike Sanso Kogyo Co Ltd Method and apparatus for working metal

Also Published As

Publication number Publication date
IT1114622B (en) 1986-01-27
DE2632025A1 (en) 1978-01-26
DE2632025B2 (en) 1980-10-09
DE2632025C3 (en) 1981-07-16
FR2358782A2 (en) 1978-02-10
US4114100A (en) 1978-09-12

Similar Documents

Publication Publication Date Title
JPS5266305A (en) Frequency synthesizer tuner for television receiver
JPS5279713A (en) Tuning circuit for high frequency receiver
JPS5311505A (en) Tuning circuit for superheterodyne high frequency receiver
GB2064905B (en) Radio receiver tuning
JPS5215214A (en) Circuit for tuning high frequency receiver
JPS5275205A (en) Tuning circuit for high frequency receiver
JPS547202A (en) Electronic tuning receiver
JPS5338209A (en) Circuit for indicating digital frequency of radio receiver
JPS52100807A (en) Tuning device for superheterodyne receiver
JPS55134533A (en) Tuning circuit for receiver
JPS5357902A (en) Circuit for tuning heterodyne receiver
JPS5391501A (en) Tuning circuit
JPS52117013A (en) Circuit for deleting noise of radio frequency receiver
JPS5437504A (en) Electronic tuning receiver
JPS54808A (en) Electronic tuning receiver
JPS544014A (en) Muutuning circuit for electronic tuning receiver
JPS535501A (en) Tuning device for electronic tuner
JPS55135897A (en) Standard tuning frequency signal generation circuit
CA1035477A (en) Receiver tuning circuit
JPS5437503A (en) Electronic tuning receiver
JPS54809A (en) Electronic tuning receiver
JPS52135609A (en) Low voltage tuning radio receiver
JPS5258401A (en) Tuning unit having band switch for high frequency receiver
JPS53108205A (en) Tuning meter circuit for fm receiver
JPS5433607A (en) Antenna tuning circuit